Home / 132,668.40-182,771.01-92,312.76

Finding the Fourth Proportional to 132,668.40, 182,771.01 and 92,312.76

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Solution

The fourth proportional to 132,668.40, 182,771.01 and 92,312.76 is: 127,174.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,668.40 : 182,771.01 = 92,312.76 : x
  2. Step 2: Convert to fraction form
    132,668.40/182,771.01 = 92,312.76/x
  3. Step 3: Cross multiply
    132,668.40x = 182,771.01 × 92,312.76
  4. Step 4: Simplify right side
    132,668.40x = 16,872,096,381.09
  5. Step 5: Solve for x
    x = 16,872,096,381.09/132,668.40
  6. Step 6: Final answer
    x = 127,174.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.